package util;

/**
 * Created by wrh on 17-10-4.
 */
public class MathUtils {

    /**
     * 字节数组转字符串,用以记录日志
     * @param arr
     * @return
     */
    public static String intArr2Str(int[] arr){
        String result = null;
        for (int i=0;i<arr.length;i++){
            result+=arr[i]+",";
        }
        return result;
    }
}
